44 lines
833 B
PHP
44 lines
833 B
PHP
<?php
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namespace App\Rules;
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use Illuminate\Contracts\Validation\Rule;
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class IPv4_CIDR implements Rule
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{
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private const MAX=32;
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/**
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* Determine if the validation rule passes.
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*
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* @param string $attribute
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* @param mixed $value
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* @return bool
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*/
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public function passes($attribute, $value)
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{
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if (str_contains($value,'/')) {
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list($value,$mask) = explode('/',$value);
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$m = filter_var($mask,\FILTER_VALIDATE_INT,[
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'options' => [
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'min_range' => 0,
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"max_range" => self::MAX,
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]]
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);
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return $m && filter_var($value,\FILTER_VALIDATE_IP,\FILTER_FLAG_IPV4);
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}
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}
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/**
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* Get the validation error message.
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*
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* @return string
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*/
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public function message()
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{
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return 'The :attribute must be a valid IPv4 CIDR range.';
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}
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}
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